drmach_node_dup
cp->dev.node = drmach_node_dup(proto->node);
mp->dev.node = drmach_node_dup(proto->node);
ip->dev.node = drmach_node_dup(proto->node);
ip->dev.node = drmach_node_dup(proto->node);
cp->dev.node = drmach_node_dup(proto->node);
mp->dev.node = drmach_node_dup(proto->node);